/*
 * Copyright (C) 2009 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.blandReid.MultiPico.Slave;

import java.util.Set;


import android.app.Activity;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.content.BroadcastReceiver;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.database.sqlite.SQLiteDatabase;
import android.hardware.SensorManager;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.Window;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

/**
 * This Activity appears as a dialog. It lists any paired devices and
 * devices detected in the area after discovery. When a device is chosen
 * by the user, the MAC address of the device is sent back to the parent
 * Activity in the result Intent.
 */
public class DeviceListActivity extends Activity {
    // Debugging
    private static final String TAG = "BluetoothChat";
    private static final boolean D = true;
    public String[] new_devices = new String[10];  
    private static final String srcN = "srcName";
    private static final String srcA = "srcAddr";
    private static final String dstN = "dstName";
    private static final String dstA = "dstAddr";
    
    //private ListView mDevView;
    
    String deviceName;
    int i=0, count=0;
    
    public static SQLiteDatabase bluedb= null;
    String route = "routes";
    
   

    // Return Intent extra
    public static String EXTRA_DEVICE_ADDRESS = "device_address";

    // Member fields
    private BluetoothAdapter mBtAdapter;
    private ArrayAdapter<String> mPairedDevicesArrayAdapter;
    private ArrayAdapter<String> mNewDevicesArrayAdapter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

    	
    	
        try{
            bluedb = this.openOrCreateDatabase("dev", MODE_PRIVATE, null);  
            Log.i(TAG, "it is: " + bluedb );
            } catch(Exception e) {
            	
             
             Log.e("Error", "Error", e);
     //       } finally {
     //        if (bluedb != null)
     //       	 bluedb.close();
            }
            
            bluedb.execSQL("CREATE TABLE IF NOT EXISTS route (_id INTEGER PRIMARY KEY AUTOINCREMENT, srcName TEXT, srcAddr TEXT, dstName TEXT, dstAddr TEXT);");
            Log.i(TAG, "ALDO ******** TABLE CREATED! ");	
           
    	
            
        // Setup the window
        requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
        setContentView(R.layout.device_list);

        // Set result CANCELED incase the user backs out
        setResult(Activity.RESULT_CANCELED);

        // Initialize the button to perform device discovery
        Button scanButton = (Button) findViewById(R.id.button_scan);
        scanButton.setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
                doDiscovery();
                v.setVisibility(View.GONE);
            }
        });

        // Initialize array adapters. One for already paired devices and
        // one for newly discovered devices
        mPairedDevicesArrayAdapter = new ArrayAdapter<String>(this, R.layout.device_name);
        mNewDevicesArrayAdapter = new ArrayAdapter<String>(this, R.layout.device_name);

        // Find and set up the ListView for paired devices
        ListView pairedListView = (ListView) findViewById(R.id.paired_devices);
        pairedListView.setAdapter(mPairedDevicesArrayAdapter);
        pairedListView.setOnItemClickListener(mDeviceClickListener);

        // Find and set up the ListView for newly discovered devices
        ListView newDevicesListView = (ListView) findViewById(R.id.new_devices);
       //out for moment newDevicesListView.setAdapter(mNewDevicesArrayAdapter);
        newDevicesListView.setOnItemClickListener(mDeviceClickListener);

        // Register for broadcasts when a device is discovered
        IntentFilter filter = new IntentFilter(BluetoothDevice.ACTION_FOUND);
        this.registerReceiver(mReceiver, filter);

        // Register for broadcasts when discovery has finished
        filter = new IntentFilter(BluetoothAdapter.ACTION_DISCOVERY_FINISHED);
        this.registerReceiver(mReceiver, filter);

        // Get the local Bluetooth adapter
        mBtAdapter = BluetoothAdapter.getDefaultAdapter();
        
        
        // Get a set of currently paired devices
        Set<BluetoothDevice> pairedDevices = mBtAdapter.getBondedDevices();
        int i=0;
        // If there are paired devices, add each one to the ArrayAdapter
        if (pairedDevices.size() > 0) {
            findViewById(R.id.title_paired_devices).setVisibility(View.VISIBLE);
            for (BluetoothDevice device : pairedDevices) {
                mPairedDevicesArrayAdapter.add(device.getName() + "\n" + device.getAddress());
                //new_devices[i] =  device.getAddress();
            }
            // Create the result Intent and include the MAC address 				**************CHANGED**************
            //Intent intent = new Intent();
            //intent.putExtra(EXTRA_DEVICE_ADDRESS, new_devices);

            // Set result and finish this Activity
            //setResult(Activity.RESULT_OK, intent);
            //finishActivity(2);
        } else {
            String noDevices = getResources().getText(R.string.none_paired).toString();
            mPairedDevicesArrayAdapter.add(noDevices);
        }
  
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();

        // Make sure we're not doing discovery anymore
        if (mBtAdapter != null) {
            mBtAdapter.cancelDiscovery();
        }

        // Unregister broadcast listeners
        this.unregisterReceiver(mReceiver);
    }

    /**
     * Start device discover with the BluetoothAdapter
     */
    private void doDiscovery() {
        if (D) Log.d(TAG, "doDiscovery()");

        // Indicate scanning in the title
        setProgressBarIndeterminateVisibility(true);
        setTitle(R.string.scanning);

        // Turn on sub-title for new devices
        findViewById(R.id.title_new_devices).setVisibility(View.VISIBLE);

        // If we're already discovering, stop it
        if (mBtAdapter.isDiscovering()) {
            mBtAdapter.cancelDiscovery();
        }

        // Request discover from BluetoothAdapter
        mBtAdapter.startDiscovery();
    }

    // The on-click listener for all devices in the ListViews
    private OnItemClickListener mDeviceClickListener = new OnItemClickListener() {
        public void onItemClick(AdapterView<?> av, View v, int arg2, long arg3) {
            // Cancel discovery because it's costly and we're about to connect
            mBtAdapter.cancelDiscovery();

            // Get the device MAC address, which is the last 17 chars in the View
            String info = ((TextView) v).getText().toString();
            String address = info.substring(info.length() - 17);

            // Create the result Intent and include the MAC address
            Intent intent = new Intent();
            intent.putExtra(EXTRA_DEVICE_ADDRESS, address);
            
            Toast.makeText(getApplicationContext(), "Startup", Toast.LENGTH_SHORT).show();
       	 
            
            
            // Set result and finish this Activity
            setResult(Activity.RESULT_OK, intent);
            finish();
        }
    };

    // The BroadcastReceiver that listens for discovered devices and
    // changes the title when discovery is finished
    private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
    	
        @Override
        public void onReceive(Context context, Intent intent) {
            String action = intent.getAction();
            
            ContentValues cv=new ContentValues();

            // When discovery finds a device
            if (BluetoothDevice.ACTION_FOUND.equals(action)) {
                // Get the BluetoothDevice object from the Intent
                BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
                // If it's already paired, skip it, because it's been listed already
            //    if (device.getBondState() != BluetoothDevice.BOND_BONDED) {
         //out for moment           mNewDevicesArrayAdapter.add(device.getName() + "\n" + device.getAddress());
                    
                   // Toast.makeText(getApplicationContext(), "Inserting into Database", Toast.LENGTH_SHORT).show();
                    Log.i(TAG, "before");
                    count = mNewDevicesArrayAdapter.getCount();
                    Log.i(TAG, "count is : " + count);
                    Log.i(TAG, "after");
                    deviceName = mNewDevicesArrayAdapter.getItem(i);
                    Log.i(TAG, "device is : " + deviceName.toString());
                    i++;
                    
                    // Initialize the array adapter for the conversation thread
                   // mNewDevicesArrayAdapter //= new ArrayAdapter<String>(this, R.layout.message);
             //       mDevView = (ListView) findViewById(R.id.dev_in);
               //     mDevView.setAdapter(mNewDevicesArrayAdapter);
                    
                    
                    Intent intent1 = new Intent();
                   // intent1.putExtra(EXTRA_DEVICE_ADDRESS, address);
                    String proof = (device.getName() + " ****** " + device.getAddress());
                    intent1.putExtra("results", proof);

                    Toast.makeText(getApplicationContext(), "Inserting into Database", Toast.LENGTH_SHORT).show();
                    
                    // Set result and finish this Activity
                    DeviceListActivity.this.setResult(Activity.RESULT_OK, intent1);
                    finish();
                    
                      
               //     cv.put(srcN, mBtAdapter.getName());
               //     cv.put(srcA, mBtAdapter.getAddress());
               //     cv.put(dstN, device.getName());
               //     cv.put(dstA, device.getAddress());
            //		bluedb.insert("route", srcN, cv);  
            
                    
             //   }
            // When discovery is finished, change the Activity title
            } else if (BluetoothAdapter.ACTION_DISCOVERY_FINISHED.equals(action)) {
                setProgressBarIndeterminateVisibility(false);
                setTitle(R.string.select_device);
                if (mNewDevicesArrayAdapter.getCount() == 0) {
                    String noDevices = getResources().getText(R.string.none_found).toString();
                    mNewDevicesArrayAdapter.add(noDevices);
                }
            }
        }
    };

}
